A12English Opening
Caro-Kann defensive System
1.c4 c6 2.Nf3 d5 3.b3
A12English Opening
Torre defensive System
1.c4 c6 2.Nf3 d5 3.b3 Nf6 4.g3 Bg4
A12English Opening
London defensive System
1.c4 c6 2.Nf3 d5 3.b3 Nf6 4.g3 Bf5
A12English Opening
Caro-Kann defensive System
1.c4 c6 2.Nf3 d5 3.b3 Nf6 4.Bb2
A12English Opening
Bled Variation
1.c4 c6 2.Nf3 d5 3.b3 Nf6 4.Bb2 g6
A12English Opening
New York (London) defensive System
1.c4 c6 2.Nf3 d5 3.b3 Nf6 4.Bb2 Bf5
A12English Opening
Capablanca's Variation
1.c4 c6 2.Nf3 d5 3.b3 Nf6 4.Bb2 Bg4
A12English Opening
Caro-Kann defensive System, Bogolyubov Variation
1.c4 c6 2.Nf3 d5 3.b3 Bg4